<script lang="ts">
    export default {
        name: 'dept'
    };
</script>

<script setup lang="ts">
    import {
        getDeptForm,
        deleteDept,
        updateDept,
        addDept,
        listDeptOptions,
        listDepts
    } from '@/api/dept';

    import { DeptVO, DeptForm, DeptQuery } from '@/api/dept/types';

    const queryFormRef = ref(ElForm);
    const deptFormRef = ref(ElForm);

    const loading = ref(false);
    const ids = ref < number[] > ([]);
    const dialog = reactive < DialogOption > ({
        visible: false
    });

    const queryParams = reactive < DeptQuery > ({});
    const deptList = ref < DeptVO[] > ();

    const deptOptions = ref < OptionType[] > ();

    const formData = reactive < DeptForm > ({
        status: 1,
        parentId: 0,
        sort: 1
    });

    const rules = reactive({
        parentId: [{ required: true, message: '上级部门不能为空', trigger: 'blur' }],
        name: [{ required: true, message: '部门名称不能为空', trigger: 'blur' }],
        sort: [{ required: true, message: '显示排序不能为空', trigger: 'blur' }]
    });

    /**
     * 查询
     */
    function handleQuery() {
        loading.value = true;
        listDepts(queryParams).then(({ data }) => {
            deptList.value = data;
            loading.value = false;
        });
    }

    /**
     * 重置查询
     */
    function resetQuery() {
        queryFormRef.value.resetFields();
        handleQuery();
    }

    /**
     * 行复选框选中记录选中ID集合
     */
    function handleSelectionChange(selection: any) {
        ids.value = selection.map((item: any) => item.id);
    }

    /**
     * 获取部门下拉数据
     */
    async function getDeptOptions() {
        listDeptOptions().then(response => {
            deptOptions.value = [
                {
                    value: 0,
                    label: '顶级部门',
                    children: response.data
                }
            ];
        });
    }

    /**
     * 打开弹窗
     *
     * @param parentId 父部门ID
     * @param deptId 部门ID
     */
    async function openDialog(parentId?: number, deptId?: number) {
        await getDeptOptions();
        dialog.visible = true;
        if (deptId) {
            dialog.title = '修改部门';
            getDeptForm(deptId).then(({ data }) => {
                Object.assign(formData, data);
            });
        } else {
            dialog.title = '新增部门';
            formData.parentId = parentId ?? 0;
        }
    }

    /**
     * 表单提交
     */
    function handleSubmit() {
        deptFormRef.value.validate((valid: any) => {
            if (valid) {
                const deptId = formData.id;
                loading.value = true;
                if (deptId) {
                    updateDept(deptId, formData)
                        .then(() => {
                            ElMessage.success('修改成功');
                            closeDialog();
                            handleQuery();
                        })
                        .finally(() => (loading.value = false));
                } else {
                    addDept(formData)
                        .then(() => {
                            ElMessage.success('新增成功');
                            closeDialog();
                            handleQuery();
                        })
                        .finally(() => (loading.value = false));
                }
            }
        });
    }

    /**
     * 删除部门
     */
    function handleDelete(deptId?: number) {
        const deptIds = [deptId || ids.value].join(',');

        if (!deptIds) {
            ElMessage.warning('请勾选删除项');
            return;
        }

        ElMessageBox.confirm(`确认删除已选中的数据项?`, '警告', {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
        }).then(() => {
            deleteDept(deptIds).then(() => {
                ElMessage.success('删除成功');
                resetQuery();
            });
        });
    }

    /**
     * 关闭弹窗
     */
    function closeDialog() {
        dialog.visible = false;
        resetForm();
    }

    /**
     * 重置表单
     */
    function resetForm() {
        deptFormRef.value.resetFields();
        deptFormRef.value.clearValidate();

        formData.id = undefined;
        formData.parentId = 0;
        formData.status = 1;
        formData.sort = 1;
    }

    onMounted(() => {
        handleQuery();
    });
</script>
<template>
    <div class="app-container">
        <!-- <div class="search">
            <el-form ref="queryFormRef" :model="queryParams" :inline="true">
                <el-form-item label="关键字" prop="keywords">
                    <el-input v-model="queryParams.keywords" placeholder="部门名称" @keyup.enter="handleQuery" />
                </el-form-item>

                <el-form-item label="部门状态" prop="status">
                    <el-select v-model="queryParams.status" placeholder="部门状态" clearable>
                        <el-option :value="1" label="正常" />
                        <el-option :value="0" label="禁用" />
                    </el-select>
                </el-form-item>
                <el-form-item>
                    <el-button class="filter-item" type="primary" @click="handleQuery">
                        <i-ep-search />
                        搜索
                    </el-button>
                    <el-button @click="resetQuery"> <i-ep-refresh />重置 </el-button>
                </el-form-item>
            </el-form>
        </div> -->

        <el-card>
            <template #header>
                <el-button type="success" @click="openDialog(0, undefined)"><i-ep-plus />新增</el-button>
                <el-button type="danger" @click="handleDelete()" :disabled="ids.length === 0"><i-ep-delete />删除
                </el-button>
            </template>

            <el-table v-loading="loading" :data="deptList" row-key="id" default-expand-all
                :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
                @selection-change="handleSelectionChange">
                <el-table-column type="selection" width="55" align="center" />
                <el-table-column prop="name" label="部门名称" min-width="200" />
                <el-table-column prop="status" label="状态" width="100">
                    <template #default="scope">
                        <el-tag v-if="scope.row.status == 1" type="success">正常</el-tag>
                        <el-tag v-else type="info">禁用</el-tag>
                    </template>
                </el-table-column>

                <el-table-column prop="sort" label="排序" width="100" />

                <el-table-column label="操作" fixed="right" align="left" width="200">
                    <template #default="scope">
                        <el-button type="primary" link size="small"
                            @click.stop="openDialog(scope.row.id, undefined)"><i-ep-plus />新增
                        </el-button>
                        <el-button type="primary" link size="small"
                            @click.stop="openDialog(scope.row.parentId, scope.row.id)"><i-ep-edit />编辑
                        </el-button>
                        <el-button type="primary" link size="small" @click.stop="handleDelete(scope.row.id)">
                            <i-ep-delete />删除
                        </el-button>
                    </template>
                </el-table-column>
            </el-table>
        </el-card>

        <el-dialog :title="dialog.title" v-model="dialog.visible" width="600px" @closed="closeDialog">
            <el-form ref="deptFormRef" :model="formData" :rules="rules" label-width="80px">
                <el-form-item label="上级部门" prop="parentId">
                    <el-tree-select v-model="formData.parentId" placeholder="选择上级部门" :data="deptOptions" filterable
                        check-strictly :render-after-expand="false" />
                </el-form-item>
                <el-form-item label="部门名称" prop="name">
                    <el-input v-model="formData.name" placeholder="请输入部门名称" />
                </el-form-item>
                <el-form-item label="显示排序" prop="sort">
                    <el-input-number v-model="formData.sort" controls-position="right" style="width: 100px" :min="0" />
                </el-form-item>
                <el-form-item label="部门状态">
                    <el-radio-group v-model="formData.status">
                        <el-radio :label="1">正常</el-radio>
                        <el-radio :label="0">禁用</el-radio>
                    </el-radio-group>
                </el-form-item>
            </el-form>

            <template #footer>
                <div class="dialog-footer">
                    <el-button type="primary" @click="handleSubmit"> 确 定 </el-button>
                    <el-button @click="closeDialog"> 取 消 </el-button>
                </div>
            </template>
        </el-dialog>
    </div>
</template>